Thermaltake’s long running Tt eSPORTS keyboards have been characteristically flashy, aggressive, and occasionally silly such as the older Challenger keyboards which had fans for blowing air over the keys and keeping a gamer’s hands dry. What we have here in this review stands away from those principles. The Poseidon keyboards go for a much more minimalist looking design while leaving individually backlit keys and mechanical switches as showcase features. The Poseidon Z Illuminated is the Kailh mechanical switch update to the original Poseidon Illuminated which used Cherry MX mechanical switches. Read on to see how the Poseidon Z performs.